Person.m

#import "Person.h"

@implementation Person

-(void)setFirstName: (NSString*)FirstName
{
    first_name = FirstName;
}
-(void)setLastName: (NSString*)LastName
{
    last_name = LastName;
}
-(void)setFirstName: (NSString*)FirstName LastName: (NSString*)LastName
{
    first_name = FirstName;
    last_name = LastName;
}
-(void)setAge: (int)Age
{
    age = Age;
}
-(void)setWeight: (int)Weight
{
    weight = Weight;
}
-(NSString*)first_name
{
    return first_name;
}
-(NSString*)last_name
{
    return last_name;
}
-(int)age
{
    return age;
}
-(int)weight
{
    return weight;
}


@end